S3: Binary Representation

What is the binary equivalent of the number 5?

• 101

• 110

• 100

• 111

Which of the following represents the number 12 in binary?

• 1100

• 1010

• 1001

• 1110

What is the denary value of the binary number 1001?

• 9

• 8

• 10

• 7

How do you represent the denary number 10 in binary?

• 1010

• 1001

• 1100

• 1110

In floating-point representation, what do mantissa and exponent represent?

• Mantissa represents the precision, and exponent represents the scale

• Mantissa represents the base, and exponent represents the power

• Mantissa represents the range, and exponent represents the accuracy

• Mantissa represents the length, and exponent represents the breadth

What is ASCII primarily used for in computing?

• Representing graphic images

• Representing characters and special characters

• Calculating complex algorithms

• Rendering 3D models

What are bitmapped graphics based on?

• Mathematical formula

• Pixels arranged in a grid

• Vectors and paths

• Sound waves

Which statement is true about vector graphics?

• They lose quality when resized

• They are made up of pixels

• They use objects to represent images

• They are typically smaller in size that bitmapped images

The binary number system is base ... ?

• 2

• 8

• 10

• 16

Which of the following is a correct representation of the denary number 7 in binary?

• 0111

• 0011

• 0101

• 1001